:root {
  --bg: #f6f4f7;
  --card: #ffffff;
  --text: #1c1a22;
  --muted: #6d6878;
  --line: #e6e2ea;
  --accent: #e8457a;
  --accent-ink: #ffffff;
  --accent-soft: #fde8ef;
  --danger: #c62f3d;
  --pos: #1c8a55;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131117;
    --card: #1d1a23;
    --text: #f1eef5;
    --muted: #a39db0;
    --line: #2f2a39;
    --accent: #ff5f8f;
    --accent-ink: #1a0810;
    --accent-soft: #3a1d2a;
    --danger: #ff7480;
    --pos: #4fd192;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
a { color: inherit; text-decoration: none; }
p a, .muted a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 .75em; }
img, video { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.brand { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.logo-mark { height: 44px; width: auto; color: var(--accent); flex: none; }
.hero-logo .logo-mark { height: 150px; margin: 0 auto 18px; display: block; }
.brand span { color: var(--accent); }
.muted { color: var(--muted); font-size: .9rem; }
.grow { flex: 1; min-width: 0; }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.row.center { justify-content: center; }
.row.wrap, .wrap { flex-wrap: wrap; }
.clip { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.danger-text { color: var(--danger); }

/* layout */
.shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); max-width: 1180px; margin: 0 auto; }
.side { position: sticky; top: 0; align-self: start; height: 100vh; overflow-y: auto; padding: 22px 16px; display: flex; flex-direction: column; gap: 2px; border-right: 1px solid var(--line); }
.nav-item { padding: 10px 12px; border-radius: 10px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.nav-item small { color: var(--muted); font-weight: 500; margin-left: auto; }
.nav-item:hover, .nav-item.on { background: var(--accent-soft); }
.nav-item.on { color: var(--accent); }
.side .btn.block { margin-top: 12px; }
.logout { margin-top: auto; padding-top: 16px; }
.main { padding: 24px 24px 80px; min-width: 0; }
.main.solo { max-width: 1040px; margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--line); }
.topbar .brand { margin: 0; }
.topbar-links { display: flex; align-items: center; gap: 18px; font-weight: 600; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.narrow { max-width: 640px; margin: 0 auto; }
.narrow.left { margin: 0; }
.page-title { font-size: 1.5rem; margin-bottom: 16px; }
.section-title { font-size: 1.05rem; margin: 22px 0 10px; }
.card .section-title:first-child { margin-top: 0; }

/* components */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.empty { text-align: center; padding: 36px 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.block { display: flex; width: 100%; }
.btn.big { padding: 12px 22px; font-size: 1.02rem; }
.btn.danger-btn { color: var(--danger); }
button.link { background: none; border: 0; padding: 0; color: var(--muted); font: inherit; cursor: pointer; text-align: left; }
button.link:hover { color: var(--text); }
.badge { background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 0 7px; font-size: .75rem; line-height: 1.5; margin-left: auto; }
.chip { font-size: .75rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.chip.free { color: var(--pos); }
.chip.ppv { color: var(--accent); }
.tick { display: inline-grid; place-items: center; width: 1.1em; height: 1.1em; margin-left: 5px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: .68em; vertical-align: middle; }
.avatar { border-radius: 50%; object-fit: cover; flex: none; display: inline-grid; place-items: center; }
.avatar-initial { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.name { font-weight: 700; }
.flash, .error { padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; background: var(--accent-soft); border: 1px solid var(--accent); }
.error { border-color: var(--danger); color: var(--danger); background: transparent; }
.big-number { font-size: 1.8rem; font-weight: 800; font-variant-numeric: tabular-nums; margin-bottom: 8px; }

/* forms */
input, textarea, select { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
input[type=checkbox], input[type=radio] { width: auto; }
input[type=file] { padding: 8px; }
textarea { resize: vertical; }
label { display: block; font-weight: 600; font-size: .92rem; }
label input, label textarea, label select, label .money-input { margin-top: 5px; font-weight: 400; }
label.check, .choice label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
label.inline { display: flex; align-items: center; gap: 8px; }
label.inline .money-input { margin-top: 0; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form > .btn { align-self: flex-start; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: end; }
.choice { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.choice legend { font-weight: 600; font-size: .92rem; padding: 0 4px; }
.money-input { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); }
.money-input input { width: 110px; }
.search { display: flex; gap: 8px; margin-bottom: 18px; max-width: 520px; }
.auth { max-width: 420px; margin: 40px auto; display: flex; flex-direction: column; gap: 14px; }

/* posts */
.post { padding: 0; overflow: hidden; }
.post-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px 10px; }
.post-body { padding: 0 16px 10px; white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.media { width: 100%; max-height: 720px; object-fit: cover; background: #000; }
.locked { margin: 0 16px 8px; padding: 34px 16px; border-radius: 12px; text-align: center; background: linear-gradient(135deg, var(--accent-soft), var(--bg)); border: 1px dashed var(--line); }
.lock-icon { font-size: 1.8rem; }
.post-actions { display: flex; align-items: center; gap: 4px; padding: 6px 8px; flex-wrap: wrap; }
.act { background: none; border: 0; padding: 8px 10px; border-radius: 8px; color: var(--muted); font: inherit; font-size: .92rem; font-weight: 600; cursor: pointer; }
button.act:hover, a.act:hover { background: var(--bg); color: var(--text); }
.act.on { color: var(--accent); }
.act.danger { color: var(--danger); }
.comment { display: flex; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.comment p { margin: 2px 0 0; overflow-wrap: anywhere; }
.comment-form { margin-top: 12px; }

/* profile */
.profile { padding: 0; overflow: hidden; }
.banner, .creator-banner { height: 180px; background: linear-gradient(120deg, var(--accent), #7b5cff); background-size: cover; background-position: center; }
.profile-body { padding: 0 16px 16px; }
.profile-avatar { margin-top: -48px; margin-bottom: 8px; }
.profile-avatar .avatar { border: 4px solid var(--card); }
.profile h1 { font-size: 1.4rem; margin: 0; }
.bio { margin: 12px 0; white-space: pre-wrap; }
.stats { display: flex; gap: 18px; color: var(--muted); font-size: .92rem; margin-bottom: 14px; flex-wrap: wrap; }
.stats b { color: var(--text); }
.sub-box { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px; border: 1px solid var(--line); border-radius: 12px; }
.tip { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.creator-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 8px; }
.creator-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 12px; }
.creator-card:hover { border-color: var(--accent); }
.creator-banner { height: 84px; }
.creator-info { display: flex; align-items: center; gap: 10px; padding: 10px 12px 12px; }
.creator-info .avatar { margin-top: -28px; border: 3px solid var(--card); }

/* lists, tables, chat */
.list { padding: 4px 0; }
.list > p { padding: 10px 16px; margin: 0; }
.list-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--line); }
.list-row:first-child { border-top: 0; }
a.list-row:hover, .list-row.unread { background: var(--accent-soft); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--pos); }
.clip-cell { max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-head { margin-bottom: 12px; }
.thread { display: flex; flex-direction: column; gap: 8px; max-height: 56vh; overflow-y: auto; }
.bubble { align-self: flex-start; max-width: 80%; padding: 9px 13px; border-radius: 16px; background: var(--bg); border: 1px solid var(--line); overflow-wrap: anywhere; }
.bubble.mine { align-self: flex-end; background: var(--accent-soft); border-color: transparent; }
.bubble p { margin: 0 0 2px; white-space: pre-wrap; }
.bubble small { display: block; font-size: .75rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.stat { margin: 0; }
.stat .big-number { margin: 0; }
.stat-grid + p { margin-top: 10px; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { padding: 7px 14px; border-radius: 999px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); }
.tabs a.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* landing */
.hero { text-align: center; padding: 64px 12px 40px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); letter-spacing: -.03em; max-width: 16ch; margin: 0 auto 14px; }
.hero p { color: var(--muted); max-width: 52ch; margin: 0 auto 24px; font-size: 1.1rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 28px; }
.features .card { margin: 0; }
.features p { color: var(--muted); margin: 0; }

@media (max-width: 860px) {
  .shell { display: block; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px; padding: 10px 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .side .brand { width: 100%; margin-bottom: 4px; }
  .nav-item { padding: 6px 10px; font-size: .9rem; }
  .nav-item small, .nav-item .badge { margin-left: 4px; }
  .side .btn.block { width: auto; margin: 0; }
  .logout { margin: 0 0 0 auto; padding: 0; }
  .main { padding: 16px 16px 60px; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  .banner { height: 130px; }
  .topbar { padding: 12px 16px; }
}